90150900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{42929}}^1$

素因数の和:42953

約数の個数: 72

約数和(自身を含む): 298105920

約数和(自身を除く): 207955020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 42929, 85858, 128787, 171716, 214645, 257574, 300503, 429290, 515148, 601006, 643935, 858580, 901509, 1073225, 1202012, 1287870, 1502515, 1803018, 2146450, 2575740, 3005030, 3219675, 3606036, 4292900, 4507545, 6010060, 6439350, 7512575, 9015090, 12878700, 15025150, 18030180, 22537725, 30050300, 45075450, 90150900]

約数ペア:

[(1, 90150900), (2, 45075450), (3, 30050300), (4, 22537725), (5, 18030180), (6, 15025150), (7, 12878700), (10, 9015090), (12, 7512575), (14, 6439350), (15, 6010060), (20, 4507545), (21, 4292900), (25, 3606036), (28, 3219675), (30, 3005030), (35, 2575740), (42, 2146450), (50, 1803018), (60, 1502515), (70, 1287870), (75, 1202012), (84, 1073225), (100, 901509), (105, 858580), (140, 643935), (150, 601006), (175, 515148), (210, 429290), (300, 300503), (350, 257574), (420, 214645), (525, 171716), (700, 128787), (1050, 85858), (2100, 42929)]